Wheeler RM, Mackowiak CL, Stutte GW, Yorio NC, Ruffe LM, Sager JC, Prince RP, Knott WM.Crop productivities and radiation use efficiencies for bioregenerative life support.Adv Space Res. 2008;41(5):706-13.(PI: R.M. Wheeler/KSC Project)Note:
This paper and the following 3 papers plus 3 papers in the "Other papers of interest" section are part of an issue of this journal devoted primarily to life support. To view the entire table of contents of 22 papers, go to the journal site and find the issue.

Tako Y, Tsuga S., Tani T, Arai R, Komatsubara O, Shinohara M.One-week habitation of two humans in an airtight facility with two goats and 23 crops – Analysis of carbon, oxygen, and water circulation.Adv Space Res. 2008;41(5):714-24.Note:
From paper: "Two human inhabitants called eco-nauts, two Shiba goats (Capra hircus var. Shiba), and 23 crops were included as members in those experiments."